Cobalt
#153279 · Cobalt
#153279 is Cobalt, a cool blue color. It has an RGB value of 21, 50, 121 and a relative luminance of 0.038, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.04
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
11.90:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.76:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #153279?
#153279 is Cobalt, a cool blue color. In RGB it is 21, 50, 121, and in HSL it is 223°, 70%, 28%.
Is #153279 a light or dark color?
#153279 has a relative luminance of 0.038, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #153279?
Its complementary color is #795D15. For softer combinations, try the analogous or split-complementary harmonies shown above.